<template>
  <div>
    <!-- 图片上传组件辅助 -->
    <el-upload
      class="avatar-uploader"
      :action="uploadImgUrl"
      :show-file-list="false"
      :on-success="handleAvatarSuccess"
      :before-upload="beforeAvatarUpload">
      <img v-if="url" :src="imgpre +url" class="avatar">
      <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </el-upload>
  </div>
</template>

<script>
import { getToken } from '@/utils/auth'
import defaultSettings from '@/settings'
export default {
  props: {
    image:{
       type: String
     },
  },
  data() {
    return {
      imgpre: defaultSettings.ossPreview,
      url:this.image,
      uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload/oss", // 上传的图片服务器地址
      headers: {
        Authorization: 'Bearer ' + getToken()
      }
    };
  },
  watch: {

  },
  methods: {
    handleAvatarSuccess(res) {
      this.url =  res.imgUrl
      this.$emit("selected",this.imgpre+ this.url);
    },
    handleAvatarDetailsSuccess(res) {
      console.log(12321312312312312312)
      this.url =  res.imgUrl
    },
    beforeAvatarUpload(file) {
      console.log(file.type.indexOf("image/jpeg,image/png"))
      const isJPG =( file.type === 'image/jpeg'||file.type === 'image/png'||file.type === 'image/tif');
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG 格式!');
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!');
      }
      return isJPG && isLt2M;
    },
  }
};
</script>

<style>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 356px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 356px;
    height: 178px;
    display: block;
  }
</style>
